Dial



FIG. 1 is a front view of a dial of the present design;

FIG. 2 is a rear view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is left side view thereof; and,

FIG. 7 is a front perspective view thereof.

Portions of the dial shown in broken lines form no part of the claimed design. 

CLAIM The ornamental design for a dial, as shown and described. 